---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-32727 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 1687 28115 0 2364 30051 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:13:44:27 brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fe13:4427/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:7e:9c:4f brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32727) 08/02/25 _x86_64_ (8 CPU) 23:26:19 LINUX RESTART (8 CPU) 23:27:01 tps rtps wtps bread/s bwrtn/s 23:28:01 144.19 18.05 126.15 323.41 37969.14 23:29:01 108.77 9.93 98.83 540.31 35688.99 Average: 126.48 13.99 112.49 431.86 36829.06 23:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:28:01 29715492 31445344 3223728 9.79 79008 1953244 1978980 5.82 1123572 1793884 134028 23:29:01 28865384 30840092 4073836 12.37 86184 2182856 2132264 6.27 1837548 1913840 83460 Average: 29290438 31142718 3648782 11.08 82596 2068050 2055622 6.05 1480560 1853862 108744 23:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:28:01 ens3 189.19 132.29 1999.31 23.45 0.00 0.00 0.00 0.00 23:28:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 23:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:29:01 ens3 535.23 409.60 2123.13 191.85 0.00 0.00 0.00 0.00 23:29:01 lo 0.67 0.67 0.05 0.05 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 362.21 270.95 2061.22 107.65 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-32727) 08/02/25 _x86_64_ (8 CPU) 23:26:19 LINUX RESTART (8 CPU) 23:27:01 CPU %user %nice %system %iowait %steal %idle 23:28:01 all 11.68 0.00 0.78 2.70 0.04 84.80 23:28:01 0 4.04 0.00 0.25 0.27 0.02 95.43 23:28:01 1 4.79 0.00 0.62 2.42 0.02 92.16 23:28:01 2 7.26 0.00 0.60 13.92 0.03 78.18 23:28:01 3 33.82 0.00 2.31 2.84 0.08 60.95 23:28:01 4 22.16 0.00 1.42 1.10 0.03 75.29 23:28:01 5 8.56 0.00 0.42 0.10 0.02 90.90 23:28:01 6 8.18 0.00 0.38 0.07 0.02 91.35 23:28:01 7 4.71 0.00 0.27 0.90 0.03 94.09 23:29:01 all 25.41 0.00 1.05 1.17 0.06 72.31 23:29:01 0 20.99 0.00 0.78 0.00 0.08 78.15 23:29:01 1 23.50 0.00 1.14 1.54 0.07 73.76 23:29:01 2 29.60 0.00 1.62 6.83 0.07 61.88 23:29:01 3 28.84 0.00 1.39 0.42 0.08 69.27 23:29:01 4 24.02 0.00 0.62 0.02 0.05 75.29 23:29:01 5 33.55 0.00 1.49 0.43 0.08 64.45 23:29:01 6 20.18 0.00 0.45 0.05 0.05 79.26 23:29:01 7 22.64 0.00 0.90 0.03 0.07 76.36 Average: all 18.54 0.00 0.91 1.94 0.05 78.56 Average: 0 12.52 0.00 0.52 0.13 0.05 86.78 Average: 1 14.14 0.00 0.88 1.98 0.04 82.96 Average: 2 18.43 0.00 1.11 10.38 0.05 70.03 Average: 3 31.33 0.00 1.85 1.63 0.08 65.11 Average: 4 23.09 0.00 1.02 0.56 0.04 75.29 Average: 5 21.04 0.00 0.95 0.27 0.05 77.69 Average: 6 14.18 0.00 0.42 0.06 0.03 85.31 Average: 7 13.64 0.00 0.58 0.47 0.05 85.26